AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket action27DQY2XE5CDQXYSTfPeM7QUOXCKOOt00/LEXNEUgY7r88Q1IRSRZ2pHfBUTl39EVlPzMJv0JHgj3FsvR5v366fPZ7gc=